There was a tremendous change in the method of production during the ………….. centuries.

When a new machine or method of production is created for the first time, it is called a/an ……………….

In India, when …………… were first introduced, people thought that they would lose their jobs.

………….. goods were produced mostly for self and some for the market.

……………. run on electricity or diesel were used to draw water.

After independence, the government began building ………………

………….. began to be used for transportation and many agricultural operations.

Use of agricultural machinery made the agricultural workers to work on ………….. basis.

Creation of a new machine or production procedure for the first time.

This is used instead of Rubber